buhner method
Post on 16-Nov-2014
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RETENTION SUTURING OF THE BOVINE
VULVA (BUHNER'S METHOD)
By: Occeña, Pitonang, Morales, Tulba
•SIMPLE AND EFFECTIVE WAY TO RETAIN VAGINAL OR UTERINE PROLAPSE IN THE COW
•CONSISTS OF A DEEPLY PLACED CIRCUMFERENTIAL SUTURE THAT EFFECTIVELY SIMULATES THE ACTION OF THE CONSTRICTOR VESTIBULATE MUSCLE
ANESTHESIA AND SURGICAL PREPARATION
•RESTRAINED IN A CHUTE OR CRUSH•UNDER CAUDAL EPIDURAL ANALGESIA•PERIANAL AREA AND PROPLAPSED TISSUES ARE CLEANED AND TREATED WITH ANTISEPTIC•OSMOTIC AGENTS AND MASSAGE MAY THEN BE USED TO REDUCE THE SIZE OF THE PROLAPSE
ADDITIONAL INSTRUMENTS
BUHNER'S OR GERLACH'S PERIVAGINAL NEEDLE, PERIVAGINAL SUTURE TAPE, OR STERILE, 1-CM(HALF INCH) UMBILICAL TAPE.
SURGICAL TECHNIQUE
PROLAPSE IS REDUCED, THE VAGINA IS RETURNED TO CORRECT ANATOMIC LOCATIONTRANSVERSE SKIN INCISION ABOUT 1 CM LONG IS MADE MIDWAY BETWEEN THE DORSAL COMMISSURE OF THE VULVA. THE PERIVAGINAL NEEDLE IS INTRODUCED INTO THE VENTRAL SKIN INCISION AND IS DRIVEN PERIVAGINALLY THROUGH THE DEEP SUBCUTANEOUS TISSUES PARALLEL TO THE VULVA. ONE HAND IS PLACED IN THE VAGINA TO GUIDE THE NEEDLE.
NEEDLE SHOULD BE DRIVEN AS DEEP AS POSSIBLE (5-8CM) AND DIRECTED OUT THE DORSAL SKIN INCISION (FIG. 2)
(FIG. 2)
A PIECE OF STERILE PERIVAGINAL SUTURE TAPE (OR STERILE UMBILICAL TAPE) SOAKED IN A SUITABLE ANTIBIOTIC SOLUTION, IS THREADED THROUGH THE EYE OF THE NEEDLE AND IS DRAWN DOWN TO EMERGE THROUGH THE VENTRAL SKIN INCISION(FIG. 3).
(FIG. 3).
AT THE SAME TIME, THE TAPE IS THEN REMOVED FROM THE NEEDLE, AND THE NEEDLE IS THREADED UP THE CONTRALATERAL SIDE OF THE VULVA (5 TO 8CM) TO EMERGE THROUGH THE DORSAL INCISION. THE TAPE IS THEN THREADED INTO THE EYE OF THE NEEDLE ONCE AGAIN (FIG. 3).
(FIG. 3).
(FIG. 3).
AND THEN THE NEEDLE IS WITHDRAWN VENTRALLY, RESULTING IN TWO FREE ENDS OF TAPE EMERGING FROM THE VENTRAL SKIN INCISION
THE TWO FREE ENDS OF THE TAPE ARE TIED, ENSURING THAT THE LOOP OF THE TAPE AT THE DORSAL INCISION IS BURIED (FIG. 4).
(FIG. 4).
THE TAPE IS TIED SO THE RESULTING SUTURE ENCIRCLING THE VULVA WILL ADMIT TWO TO THREE FINGERS.
POSTOPERATIVE MANAGEMENT:CLOSE OBSERVATION TO TIME OF REMOVAL IN RELATION TO PARTURITION
THE END…(^_+)
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